OK, someone told me to post an error I have, here.
I run Firmware 11.2, Luma3DS + A9HL
When I open BootNTR selector I get this error:
"Load Failed !"
'_'
#Firmware unknown
#Detected firm: 2.50.11
Press any key to reboot.
EDIT: Never mind, Got it to work by removing firmware.bins and...